Home / 11,622.14-17,435.30-4,236.96

Finding the Fourth Proportional to 11,622.14, 17,435.30 and 4,236.96

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Solution

The fourth proportional to 11,622.14, 17,435.30 and 4,236.96 is: 6,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,622.14 : 17,435.30 = 4,236.96 : x
  2. Step 2: Convert to fraction form
    11,622.14/17,435.30 = 4,236.96/x
  3. Step 3: Cross multiply
    11,622.14x = 17,435.30 × 4,236.96
  4. Step 4: Simplify right side
    11,622.14x = 73,872,668.69
  5. Step 5: Solve for x
    x = 73,872,668.69/11,622.14
  6. Step 6: Final answer
    x = 6,356.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.